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Surname Aō (Ао
, Aō
) , around the world, is a rare last name. The family name Aō is characteristic of Armenia, where it is a rare surname, Kyrgyzstan, where it is a very rare surname, and Russia. In absolute terms, the name is most common in China, Russia, and Armenia. More frequently, Aō is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ао | Kazakhstan, Russia, Armenia, Kyrgyzstan, China |
| Aō | China |